Grammatical Sūtra: ऋतश्छन्दसि ṛtaśchandasi
Individual Word Components: ṛtaḥ chandasi
Sūtra with anuvṛtti words: ṛtaḥ chandasi pratyayaḥ (3.1.1), paraḥ (3.1.2), ca (3.1.2), ādyudāttaḥ (3.1.3), ca (3.1.3), taddhitāḥ (4.1.76), samāsāntāḥ (5.4.68), bahuvrīhau (5.4.113), kap (5.4.151), na (5.4.155)
Type of Rule: pratiṣedha
Preceding adhikāra rule:5.4.68 (1samāsāntāḥ)

Description:

The affix ((kap)) does not come after a Bahuvrûhi ending in short ((ṛ)) in the Veda. Source: Aṣṭādhyāyī 2.0

In the domain of Chándas [the taddhitá 4.1.76 samāsāntá 68 affix 3.1.1 kaP 151 is not 155 introduced after 3.1.2 a nominal stem 4.1.4 ending in 1.1.72] the short vowel phoneme [r̥T] [occurring at the end of 1.1.72 a Bahuvrīhí compound 113]. Source: From Aṣṭādhyāyī of Pāṇini In Roman Transliteration translated by Sumitra M. Katre, Copyright © 1987. Courtesy of the University of Texas Press.

Source:Srisa Chandra Vasu's Aṣṭādhyāyī of Pāṇini

Anuvṛtti: 5.4.68, 5.4.113, 5.4.151, 5.4.155

Kāśikāvṛttī¹: ṛvarnāntād bahuvrīheḥ chandasi viṣaye kap pratyayo na bhavti. hatā mātā asya hat   See More

Kāśikāvṛttī²: ṛtaś chandasi 5.4.158 ṛvarnāntād bahuvrīheḥ chandasi viṣaye kap pratyayo na bha   See More

1.Source: Arsha Vidya Gurukulam
2.Source: Sanskrit Documents